

| Specification | |
| Size | 150~3,000mm |
|---|---|
| Aallowable Pressure | 7.5 / 10 / 16 / 20kgf /cm² |
| Purpos | It is used for preventing backflow in water supply and wastewater facilities and pumping stations. |
| Applicable Standards | - |
| Mounting Installation Method | Flange |
| Major Features |
|

| NO | DESCRIPTION | METERIAL |
| 1 | Body | GCD450 / SCPH2 / SSC13 / SSC16 |
|---|---|---|
| 2 | Disc | GCD450 / SCPH2 / SSC13 / SSC16 |
| 3 | Sub Disc | SS275 / STS304 |
| 4 | Disc Seat | EPDM / N.B.R |
| 5 | Seat Gland | SS275 / STS304 |
| 6 | Seat Gland Bolt | STS304 |
| 7 | Disc Seat | EPDM / N.B.R |
| 8 | Seat Gland | SS275 / STS304 |
| 9 | Seat Gland Bolt | STS304 |
| 10 | Body Seat | STS304 |
| 11 | Shaft | STS304 |
| 12 | Shaft Bush | CAC406 |
| 13 | Gland Packing | EPDM / N.B.R |
| NO | DESCRIPTION | METERIAL |
| 14 | Gland Flange | SS275 |
|---|---|---|
| 15 | Gland Flange Bolt | STS304 |
| 16 | Weight | SS275 |
| 17 | Weight Washer | CAC406 |
| 18 | Bolt | SS275 |
| 19 | Shaft Bush | CAC406 |
| 20 | Collar | CAC406 |
| 21 | Cover | SS275 |
| 22 | Bolt | SS275 |
| 23 | By Pass Flange Ass'y | Ass'y |
| 24 | Cover Bolt | SS275 |
| 25 | Cover | GCD450 |